Income Taxes (Details Narrative) - USD ($) $ in Thousands		3 Months Ended
	Dec. 22, 2017	Jun. 30, 2018	Jul. 01, 2017
Income Tax Disclosure [Abstract]
Income tax provision at the federal statutory rate	21.00%	17.40%	25.80%
Income tax provision at the federal statutory rate reduced	35.00%
Undistributed foreign earnings		$ 9,166
U.S. corporate income tax rate amount		9,318
Unrecognized tax positions statute of limitations expiration		$ 1,404	$ 2,322
Effective income tax rate without discrete		21.60%	33.70%
Estimated Decrease In Unrecognized Tax Positions In Credits And State Tax		$ 1,734